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441012 (2007 EQ15)
Classification: Main-belt Asteroid          SPK-ID: 2441012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211885708439051 1.341e-07  
a 2.357644285706043 2.8088e-08 au
q 2.071924744163029 3.0519e-07 au
i 2.261786942026441 8.4144e-06 deg
node 86.86589544464098 0.00031054 deg
peri 89.1816066446532 0.00031252 deg
M 241.7798592183927 3.7554e-05 deg
tp 2459434.714997150049
(2021-Aug-08.21499715)
0.00014112 TDB
period 1322.256917819012
3.62
2.363e-05
6.47e-08
d
yr
n .2722617633143486 4.8655e-09 deg/d
Q 2.643363827249058 3.1492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      4554 days (12.47 yr)  
   first obs. used      2005-10-27  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:59:42  

Additional Information
 Earth MOID = 1.07766 au 
 Jupiter MOID = 2.31802 au 
 T_jup = 3.542 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456620.5 (2013-Nov-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208859504877994 1.3438e-07  
q 2.073323330482695 3.0559e-07 au
tp 2456789.778279574815
(2014-May-12.27827957)
0.00012826 TDB
node 86.88052274159152 0.00031056 deg
peri 89.14398436418919 0.00031254 deg
i 2.261849341538066 8.4123e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      4554 days (12.47 yr)  
   first obs. used      2005-10-27  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:59:42  

Additional Information
 Jupiter MOID = 2.31802 au 
 T_jup = 3.542 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.805775611046923E-14 -4.095964141036186E-14 1.544266839313783E-12 -3.391641245115562E-13 1.322099825128114E-13 -9.402333528743161E-15
q -4.095964141036186E-14 9.338569045149919E-14 -3.29294331751327E-12 7.55774912912989E-13 -2.416036248434675E-13 2.156828772804393E-14
tp 1.544266839313783E-12 -3.29294331751327E-12 1.645102424284759E-8 -1.100961948859809E-10 4.696581159684319E-9 -6.442351761650898E-12
node -3.391641245115562E-13 7.55774912912989E-13 -1.100961948859809E-10 9.644615699041605E-8 -9.638678018981622E-8 -8.748307912300321E-11
peri 1.322099825128114E-13 -2.416036248434675E-13 4.696581159684319E-9 -9.638678018981622E-8 9.767834883572322E-8 8.599200831555732E-11
i -9.402333528743161E-15 2.156828772804393E-14 -6.442351761650898E-12 -8.748307912300321E-11 8.599200831555732E-11 7.076599372222124E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO245869  

441012 (2007 EQ15)          Discovered 2007-Mar-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 EQ15 = 2005 UK263 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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